A Watchtower apologist will spare no expense in keeping the Org free from tarnish. Observe here as the choice is between having the Bible sound stupid, and having the Org sound stupid. We know which will be defended at all costs.
Is there any explanation of Romans 14:5,6, other than the obvious one, namely that each Christian has the explicit right to observe/refrain from observing ANY days that carry meaning for him/her, as long as those days are not used to promote some other God?
There seems to be a distinction being made between a birthday 'celebration' and a birthday 'observence'. If we can define the terms of our discussion, it can progress to some useful degree.